饲料添加剂中D-�?�?维生素H的测定：电位滴定法测定和光学旋转测定（欧盟药�?.0方法01/2008:1073）；预混合物和饲料中D-�?�?维生素H的测定：反相高效液相色谱法结合质谱法（RP-HPLC-MS/MS）；水中D-�?�?维生素H的测定：微生物测定法（美国法�?1，方法（88� 1986）、�/p>

部分原文报道如下９�/p>

COMMISSION IMPLEMENTING REGULATION （EU� 2015/723 of 5 May 2015

concerning the authorisation of biotin as a feed additive for all animal species

Article 1

The substance specified in the Annex, belonging to the additive category 'nutritional additives' and to the functional group 'vitamins, pro-vitamins and chemically well-defined substances having similar effect��� is authorised as an additive in animal nutrition subject to the conditions laid down in that Annex.

Article 2

1. The substance specified in the Annex and premixtures containing that substance, which are produced and labelled before 26 November 2015 in accordance with the rules applicable before 26 May 2015 may continue to be placed on the market and used until the existing stocks are exhausted.